A ternary string is a string made up of 0's, 1's. and 2's. How many ternary strings of length 55 are there?   What is the Number of 55-digit ternary strings:

Q: How many ways can 8 runners line up in a race

A: Draw the 8 lines and find the way that how many possible ways for 8 athletes on each place.

Q: How many different ways can seven people sit in a row in the last four seats at the concert?( the…

A: There is total 7 people and four seats.

Q: how many way can six books be arranged on a shelf

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Q: How many phone numbers are there of the form 962-xxxx? repeated is possible Answer:

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Q: ys can a postman p

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A:

Q: How many ways can 4 books be arranged on a shelf if the books are selected from a collection of 100…

A: Here we will use the concept of permutation Permutation = nPr = n!/(n-r)!

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A:

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A: If an event can be done in n different ways and an other event can be done in m different ways, then…

Q: How many ways can the letter DADDY be arranged? Show steps

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Q: You have 6 books on a shelf. How many ways could you reorder them? (Enter your answer as a whole…

A: The permutation formula is given by

Q: how many ways can you arrange 23 books on a shelf that can only hold 7 books?

A:

Q: 2 Heather has a bag of 15 red, 11 orange, 9 yellow, 12 green, 6 blue and 11 purple markers. How many…

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Q: License plates in a certain state start with 3 letters (but they don’t use I or W) and then 3…

A:

Q: Eighteen people decide to play softball. In how many ways can the 18 people be divided into 2 teams…

A: There are 18 people available to be divided into 2 teams.We want to create two teams with 9 people…

Q: Then where a = 812 = a13 = A = 1 2 -9 6 5 812 49 821 823 831 , 821 = ,a22 = , 23 = , 831 =

A:

Q: How many ways can 11 DVDs be arranged on a shelf?

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Q: How many terms are in the sum: 10 + 21 + 32 + 43 + .. + 549? Note: a = 10.

A:

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A: Combination : Using combination set of n distinct items r number of way selected without…

Q: How many different five letter “words” can be made out of the letters in the word world?

A:

Q: How many ways can you choose 4 cookies from a cookie jar containing 25 cookies of all the same type?…

A: Given data  You have 25 cookies.  Select 4 cookies  No. If ways to choose cookies =?

Q: Find the number of different selections of 5 letters from the words: a. SELECTIONS b. ARRANGEMENTS

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Q: How many words can be formed from the letters of the word: UNITED

A:

Q: How many ways can you order 6 people standing in line?

A: The objective of this question is to find out the number of ways in which 6 people can be arranged…

Q: A group of 5 musical notes is made into a 5-tone musical phrase, consisting of 5 different notes.…

A: Given that there are 5 tone musical phrase, consisting of 5 different notes so number of different…